1051605610 has 16 divisors (see below), whose sum is σ = 2064971232. Its totient is φ = 382402000.

The previous prime is 1051605587. The next prime is 1051605613. The reversal of 1051605610 is 165061501.

It is a super-2 number, since 2×1051605610² = 2211748717966944200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051605613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4779916 + ... + 4780135.

It is an arithmetic number, because the mean of its divisors is an integer number (129060702).

Almost surely, 2^1051605610 is an apocalyptic number.

1051605610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051605610 is a deficient number, since it is larger than the sum of its proper divisors (1013365622).

1051605610 is a wasteful number, since it uses less digits than its factorization.

1051605610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560069.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1051605610 is about 32428.4691282213. The cubic root of 1051605610 is about 1016.9141679368.

The spelling of 1051605610 in words is "one billion, fifty-one million, six hundred five thousand, six hundred ten".